After their first date, contact suddenly stops, leaving Hajime feeling lonely. Invited by his ex-boyfriend Sora, Hajime heads to his place, only to find an unexpected man named Tomoya waiting there. Tomoya claims he came because he heard there was something to discuss, but in reality, it's a calculated seduction. At first, Hajime resists, but his heart wavers when he realizes he can't reach Sora. Eventually, he gives in physically, and to his surprise, discovers his own awakening to pleasure, ending up enjoying the sex. Later, coming back to his senses, Hajime goes to Shun's house. This chain of events pulls him deeper into a tangled story of romantic conflict and swirling desire.